Form4insider filings, from the source

Insider · CIK 0001239757

Robert Langer

Files at: SEER, RUBY, MRNA, KALA, ABP, BIND, SELB, OCAT. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $109k · 1net −$109k
$10k$10k$100k$100k$1M$1MbuyssalesJan 13Jan 13Jan 13Jan 14Jan 14Jan 14Jan 15

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 28, 2026 AForm 4 →Jul 30, 4:07 pm EDTSeer, Inc.SEER16,500——821,025—
Jan 14, 2019 SForm 4 →Jan 18, 4:36 pm ESTRubius Therapeutics, Inc.RUBY7,500$14.59$109,4440−100% plan? late
Jan 14, 2019 MForm 4 →Jan 18, 4:36 pm ESTRubius Therapeutics, Inc.RUBY7,500$0.15$1,1257,500— plan? late
Dec 11, 2018 CForm 4 →Dec 13, 4:27 pm ESTModerna, Inc.MRNA4,559——11,466,961— plan?
Aug 26, 2016 MForm 4 →Aug 30, 4:36 pm EDTDNIB UNWIND, INC.BIND15,000$0.44$6,600738,424— plan?
Feb 10, 2016 UForm 4 →Feb 11, 4:27 pm ESTOcata Therapeutics, Inc.OCAT51,000$8.50$433,5000— plan?
Dec 31, 2015 AForm 4 →Jan 4, 2016, 4:45 pm ESTOcata Therapeutics, Inc.OCAT1,250——52,250— plan?
Sep 30, 2015 AForm 4 →Oct 1, 4:07 pm EDTOcata Therapeutics, Inc.OCAT1,250——51,000— plan?
Jun 30, 2015 AForm 4 →Jul 2, 4:03 pm EDTOcata Therapeutics, Inc.OCAT1,250——49,750— plan?
Mar 31, 2015 AForm 4 →Apr 1, 4:18 pm EDTOcata Therapeutics, Inc.OCAT1,250——48,500— plan?
Dec 31, 2014 AForm 4 →Jan 2, 2015, 4:07 pm ESTOcata Therapeutics, Inc.OCAT1,250——47,250— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 28, 2026 AForm 4 →Jul 30, 4:07 pm EDTSeer, Inc.SEER25,000——25,000—
Jan 14, 2019 MForm 4 →Jan 18, 4:36 pm ESTRubius Therapeutics, Inc.RUBY7,500——142,500— late
Dec 11, 2018 CForm 4 →Dec 13, 4:27 pm ESTModerna, Inc.MRNA4,559——0—
Jul 17, 2018 AForm 4 →Jul 18, 4:34 pm EDTRubius Therapeutics, Inc.RUBY25,000——25,000—
Jun 12, 2018 AForm 4 →Jun 15, 10:50 am EDTKala Pharmaceuticals, Inc.KALA12,960——12,960— late
Jul 19, 2017 AForm 4 →Jul 21, 4:21 pm EDTKala Pharmaceuticals, Inc.KALA12,960——12,960—
Aug 26, 2016 MForm 4 →Aug 30, 4:36 pm EDTDNIB UNWIND, INC.BIND15,000——0—
Jun 21, 2016 AForm 4 →Jun 22, 4:19 pm EDTBIND Therapeutics, IncBIND15,000——15,000—
Feb 10, 2016 DForm 4 →Feb 11, 4:27 pm ESTOcata Therapeutics, Inc.OCAT46,250——0—
Jan 4, 2016 AForm 4 →Jan 4, 4:45 pm ESTOcata Therapeutics, Inc.OCAT5,000——5,000—
Jun 9, 2015 AForm 4 →Jun 10, 5:08 pm EDTBIND Therapeutics, IncBIND15,000——15,000—
Jan 2, 2015 AForm 4 →Jan 5, 4:19 pm ESTOcata Therapeutics, Inc.OCAT5,000——5,000—